Intravenous injection simulated teaching device
A technology of teaching device and model, applied in the field of medical teaching, can solve the problems of high use cost, single function of venipuncture model, unable to replace rubber tube, etc., and achieve the effect of improving proficiency and adaptability and reducing cost.
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[0012] The specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings.
[0013] by Figure 1 to Figure 6 Given that the present invention includes the hand 1, the wrist 2 and the forearm 3, the three parts can be assembled together to form an arm model; the arm model is provided with a main fluid channel 4, and both the forearm 3 and the hand 1 There is a liquid return channel 5, and the inner circumference of the wrist 2 is provided with a plurality of rubber tubes 6 with different tube diameters. The wrist 2 can be rotated so that different rubber tubes 6 can be connected to the liquid return channel 5. Connect to the branch liquid channel 7 of the return liquid channel 5 in parallel with the rubber tube 6; the left end of the hand 1 is equipped with a first fixing plate 8, the right end of the forearm 3 is equipped with a second fixing plate 9 and both ends of the wrist 2 A third fixing plate 10 is ins...
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